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author | Andrei Karas <akaras@inbox.ru> | 2015-05-23 23:55:26 +0300 |
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committer | Andrei Karas <akaras@inbox.ru> | 2015-05-23 23:57:25 +0300 |
commit | ef1767851f3b5509066b0106324c6619102de046 (patch) | |
tree | 4cd86ffba145dc686f33b3c195897312158f575b /src | |
parent | 7e64832ec06e48711742329816f23c3429903a7a (diff) | |
download | ManaVerse-ef1767851f3b5509066b0106324c6619102de046.tar.gz ManaVerse-ef1767851f3b5509066b0106324c6619102de046.tar.bz2 ManaVerse-ef1767851f3b5509066b0106324c6619102de046.tar.xz ManaVerse-ef1767851f3b5509066b0106324c6619102de046.zip |
If window with button is hidden then release text image and vertexes.
This will reduce memory usage and not affect performance.
Diffstat (limited to 'src')
-rw-r--r-- | src/gui/widgets/button.cpp | 19 | ||||
-rw-r--r-- | src/gui/widgets/button.h | 4 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/gui/widgets/button.cpp b/src/gui/widgets/button.cpp index 446f4756f..e6f5b501d 100644 --- a/src/gui/widgets/button.cpp +++ b/src/gui/widgets/button.cpp @@ -367,6 +367,9 @@ void Button::init() Button::~Button() { + if (mWindow) + mWindow->removeWidgetListener(this); + if (gui) gui->removeDragged(this); @@ -679,6 +682,15 @@ void Button::widgetMoved(const Event &event A_UNUSED) mRedraw = true; } +void Button::widgetHidden(const Event &event A_UNUSED) +{ + if (isBatchDrawRenders(openGLMode)) + mVertexes2->clear(); + mTextChunk.deleteImage(); + mRedraw = true; + mTextChanged = true; +} + void Button::adjustSize() { const Font *const font = getFont(); @@ -774,3 +786,10 @@ void Button::mouseDragged(MouseEvent& event) { event.consume(); } + +void Button::setParent(Widget *widget) +{ + if (mWindow) + mWindow->addWidgetListener(this); + Widget::setParent(widget); +} diff --git a/src/gui/widgets/button.h b/src/gui/widgets/button.h index 153195454..d8c5e66b8 100644 --- a/src/gui/widgets/button.h +++ b/src/gui/widgets/button.h @@ -185,6 +185,8 @@ class Button final : public Widget, void widgetMoved(const Event &event) override final; + void widgetHidden(const Event &event) override final; + void loadImage(const std::string &imageName); void loadImageSet(const std::string &imageName); @@ -245,6 +247,8 @@ class Button final : public Widget, void mouseDragged(MouseEvent& event) override final; + void setParent(Widget *widget) override final; + enum { BUTTON_STANDARD = 0, // 0 |